8 7 6 5 4 3 LM25-P2751-4 1 A 1 - developer.qualcomm.com · for schematic diagram see lm25-p2751-4. metric only 8 7 6 5 4 3 1 d d c c b b a a 8 7 6 5 4 3 2 1 dwg no. sh rev size cage

METRIC ONLY

C.M.Q.A.

MFGP.E.ENGCHKDRW

DATE

CONTRACT NO.A A

B B

CC

D D

8

8

7

7 6

6 5

5 4

4 3

3

2 1

1

0.34 - 6.356.37 - 12.70

12.72 - 25.40

INCHESMM

INCHES

UNLESS OTHERWISE SPECIFIEDDIMENSION UNITS ARE AS NOTED/PER NOTE 2AND APPLY AFTER SURFACE TREATMENT

TOLERANCESLINEAR ANGULAR

EXCL OF SHEETMETAL FLANGES

0 30

HOLE DIAMETERS

.013 - .250

.251 - .500.501 - 1.000

THIRD ANGLE PROJECTION

+0.13 -0.03+0.15 -0.03+0.25 -0.03

+.005 -.001+.006 -.001+.010 -.001

X 2.5

.XXX .010.03.XX

.X .1X.X 0.76X.XX 0.25

NONE

DWG NO. SH REV

SIZE CAGE CODE DRAWING NO REV

TITLE

MM

VER

17 COMPONENTS, CONDUCTIVE PATTERNS OR VIAS NOT PERMITTED IN THIS AREA ON SIDE AND SIDE B.

16 COMPONENTS NOT PERMITTED IN THIS AREA ON SIDE B.

15 COMPONENTS NOT PERMITTED IN THIS AREA ON SIDE A.

14 COMPONENTS NOT PERMITTED IN THIS AREA ON SIDE A AND SIDE B.

13 COMPONENTS LOCATED WITHIN THIS AREA SHALL NOT BE TALLER THAN 1.5 MAX.




9. MAXIMUM COMPONENT HEIGHT LIMITATION OF 3.4 ON SIDE B.

8. MAXIMUM COMPONENT HEIGHT LIMITATION OF 15.0 ON SIDE A.

7. OVERALL PWB THICKNESS TO BE 1.20 0.1.

6. ALL REFERENCE DESIGNATORS DEFINED WITHIN THE DESIGNCONSTRAINT DRAWING SHALL BE CONSIDERED "FIXED",NOT SUBJECT TO REDESIGNATION.

5. REFER TO QUALCOMM PWB MANUFACTURING DESIGN GUIDELINES.

3. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5-2009.

2. ALL DIMENSIONS SHOWN ON THIS DRAWING ARE IN MILLIMETERS (MM).

1. INTERPRET DRAWING PER ASME Y14.100.

NOTES: UNLESS OTHERWISE SPECIFIED.

DESIGN PACKAGE, DESIGN CONSTRAINTS, DRAGONBOARD 820C

D LM25-P2751-4 ASCALE 3.000 SHEET 1 OF 5

LM25-P2751-4 1 A

REQD SIG ON FILE

3

SIDE A

SIDE B

COPYRIGHT © 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4. FOR SCHEMATIC DIAGRAM SEE LM25-P2751-4.

METRIC ONLY

1345678

DD

C C

BB

AA

12345678

DWG NO. SH REV

SIZE CAGE CODE DRAWING NO REV VER

0.00

2X 18.50

0.00

2X 50.00

2X 96.00

100.00

0.00

3X

4.00

0.00

3X

81.0

0

85.0

0

6X 2.50

LM25-P2751-4 2 A


3

-XXSIDE A

APPLICABLE TO ALL DASH NUMBERS


METRIC ONLY

1345678

DD

C C

BB

AA

12345678

DWG NO. SH REV


0.00

35.1

0

59.3

0

0.00

2X 95.90

13X 21.00

7.50

11X 2.00 4.00

34.00

36.0

0

7.94

29.6

7

41.6

0

32.7

5

56.6

0

76.0

0

21.9

0

51.5

0

47.2

0

75.9

9

3.55

19.1

3

72.0

0

29.0

0

58.9

5

1.80

2X 7.47

15.45

50.04

63.81

59.94

72.00

93.91

7.93

60.00

50.00

LM25-P2751-4 3 A


3SIDE A

CRITICAL COMPONENTS PLACEMENT

J1

J14

J16

J3 J2

J11

J20

J9

J21

H1

J5

J6

SH100

J4

TP40 TP41 TP42 TP43 TP44 TP45 TP46 TP47

J7J8

J15

J1

J16

J2, J3

J15

J11

J20

J8J7

J21

H1, H2

H2

J5

J6

SH100

SEE DETAIL B

TP39

J4

TP33 TP34TP48

J9

TP82

J14

91.63

74.75

DETAIL BSCALE 10.000

TP39 - TP47, TP82, TP48, TP33, TP34,


A

METRIC ONLY

1345678

DD

C C

BB

AA

12345678

DWG NO. SH REV


7.95

0.00

43.6

9

66.9

5

76.6

6

5.21

19.46

0.00

11.24

19.94

34.41

26.81

LM25-P2751-4 4 A


3

SIDE BCRITICAL COMPONENTS PLACEMENT

SH1

SH4

SH2

J13

J17

SH1, SH2, SH4

J13, J17


METRIC ONLY

1345678

DD

C C

BB

AA

12345678

DWG NO. SH REV


6X 5.006X 5.00 0.50 ALL AROUNDBOTH SIDES

LM25-P2751-4 5 A


3

SIDE AECAD PLACEMENT AREA

SIDE BECAD PLACEMENT AREA

10

17


1213

15

11

17

16

17

1712

A

D

C

B

A

8 7

COPYRIGHT© 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED.

ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

6 5 4

8 I 7 I 6 I 5 y 4 I

3 2 1

C

B

A

3 I 2 1

EXHIBIT1

PLEASE READ THIS LICENSE AGREEMENT (“AGREEMENT”) CAREFULLY. THIS AGREEMENT IS A BINDING LEGAL AGREEMENT ENTERED INTO BY AND BETWEEN YOU (OR IF YOU ARE ENTERING INTO THIS AGREEMENT ON BEHALF OF AN ENTITY, THEN THE ENTITY THAT YOU REPRESENT) AND

QUALCOMM TECHNOLOGIES, INC. (“QTI” “WE” “OUR” OR “US”). THIS IS THE AGREEMENT THAT APPLIES TO YOUR USE OF THE DESIGNATED AND/OR ATTACHED DOCUMENTATION AND ANY UPDATES OR IMPROVEMENTS THEREOF (COLLECTIVELY, “MATERIALS”). BY USING, ACCESSING,

DOWNLOADING OR COMPLETING THE INSTALLATION OF THE MATERIALS, YOU ARE ACCEPTING THIS AGREEMENT AND YOU AGREE TO BE BOUND BY ITS TERMS AND CONDITIONS. IF YOU DO NOT AGREE TO THESE TERMS, QTI IS UNWILLING TO AND DOES NOT LICENSE THE MATERIALS TO YOU.

IF YOU DO NOT AGREE TO THESE TERMS YOU MUST DISCONTINUE AND YOU MAY NOT USE THE MATERIALS OR RETAIN ANY COPIES OF THE MATERIALS. ANY USE OR POSSESSION OF THE MATERIALS BY YOU IS SUBJECT TO THE TERMS AND CONDITIONS SET FORTH IN THIS AGREEMENT.

1.1 License. Subject to the terms and conditions of this Agreement, including, without limitation, the restrictions, conditions, limitations and exclusions set forth in this Agreement, Qualcomm Technologies, Inc. (“QTI”) hereby grants to you a nonexclusive, limited license under QTI’s copyrights to use the attached

Materials; and to reproduce and redistribute a reasonable number of copies of the Materials. You may not use Qualcomm Technologies or its affiliates or subsidiaries name, logo or trademarks; and copyright, trademark, patent and any other notices that appear on the Materials may not be removed or obscured. QTI shall be

free to use suggestions, feedback or other information received from You, without obligation of any kind to You. QTI may immediately terminate this Agreement upon your breach. Upon termination of this Agreement, Sections 1.2-4 shall survive.

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Documents

8 7 6 5 4 3 LM25-P2751-4 1 A 1 - developer.qualcomm.com · for schematic diagram see lm25-p2751-4. metric only 8 7 6 5 4 3 1 d d c c b b a a 8 7 6 5 4 3 2 1 dwg no. sh rev size cage